The ReflectMax 90 Degree Dielectric Mirror Diagonal is a must-have accessory for any astronomy enthusiast.
With its sophisticated multi-layered dielectric coatings, this diagonal offers an impressive 99% reflectivity, ensuring maximum view brightness and sharpness.
The durable and highly reflective dielectric mirror coatings outperform traditional aluminum coatings. The brass lock screw and compression rings provide precision and prevent any damage to the barrels or eyepieces.
The 1.25" nosepiece barrel is threaded to accept 1.25-inch eyepieces and filters, offering versatility in observation. The machined and anodized aluminum housing features machine-threaded baffles, optimizing contrast for a superior viewing experience.
Whether you're using a refractor, Maksutov-Cassegrain, or Schmidt-Cassegrain telescope, the ReflectMax 90 Degree Dielectric Mirror Diagonal is the perfect addition to your stargazing setup.

Show Specifications

SV188P features sophisticated, Multi-layered dielectric coatings that provide an astounding 99% reflectivity for maximum view brightness and sharpness.
Dielectric mirror coatings are more durable and more reflective than enhanced aluminum coatings Brass lock Screw for eyepiece or adapter and brass Compression rings features more precision and prevent barrels or the surface of eyepieces from marring and scratching.
1.25" nosepiece barrel is threaded to accept 1.25-Inch eyepiece and filters Diagonal provides a comfortable 90-degree viewing orientation when observing the night sky through a refractor, Maksutov-Cassegrain (Mak-Cass) or Schmidt-Cassegrain telescope Machined and anodized aluminum housing features machine-threaded baffles for optimized contrast.